Algebra Examples

$(6 y^{2} + 2 x^{2} - 5 x y) (3 x^{2} - 4 y^{2} + 2 x y)$

Step 1

Expand $(6 y^{2} + 2 x^{2} - 5 x y) (3 x^{2} - 4 y^{2} + 2 x y)$ by multiplying each term in the first expression by each term in the second expression.

$6 y^{2} (3 x^{2}) + 6 y^{2} (- 4 y^{2}) + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2

Simplify each term.

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Step 2.1

Rewrite using the commutative property of multiplication.

$6 \cdot 3 y^{2} x^{2} + 6 y^{2} (- 4 y^{2}) + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.2

Multiply $6$ by $3$ .

$18 y^{2} x^{2} + 6 y^{2} (- 4 y^{2}) + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.3

Rewrite using the commutative property of multiplication.

$18 y^{2} x^{2} + 6 \cdot - 4 y^{2} y^{2} + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.4

Multiply $y^{2}$ by $y^{2}$ by adding the exponents.

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Step 2.4.1

Move $y^{2}$ .

$18 y^{2} x^{2} + 6 \cdot - 4 (y^{2} y^{2}) + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.4.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} + 6 \cdot - 4 y^{2 + 2} + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.4.3

Add $2$ and $2$ .

$18 y^{2} x^{2} + 6 \cdot - 4 y^{4} + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.5

Multiply $6$ by $- 4$ .

$18 y^{2} x^{2} - 24 y^{4} + 6 y^{2} (2 x y) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.6

Multiply $y^{2}$ by $y$ by adding the exponents.

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Step 2.6.1

Move $y$ .

$18 y^{2} x^{2} - 24 y^{4} + 6 (y \cdot y^{2}) (2 x) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.6.2

Multiply $y$ by $y^{2}$ .

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Step 2.6.2.1

Raise $y$ to the power of $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 6 (y^{1} y^{2}) (2 x) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.6.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} - 24 y^{4} + 6 y^{1 + 2} (2 x) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.6.3

Add $1$ and $2$ .

$18 y^{2} x^{2} - 24 y^{4} + 6 y^{3} (2 x) + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.7

Rewrite using the commutative property of multiplication.

$18 y^{2} x^{2} - 24 y^{4} + 6 \cdot 2 y^{3} x + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.8

Multiply $6$ by $2$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 2 x^{2} (3 x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.9

Rewrite using the commutative property of multiplication.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 2 \cdot 3 x^{2} x^{2} + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.10

Multiply $x^{2}$ by $x^{2}$ by adding the exponents.

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Step 2.10.1

Move $x^{2}$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 2 \cdot 3 (x^{2} x^{2}) + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.10.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 2 \cdot 3 x^{2 + 2} + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.10.3

Add $2$ and $2$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 2 \cdot 3 x^{4} + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.11

Multiply $2$ by $3$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} + 2 x^{2} (- 4 y^{2}) + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.12

Rewrite using the commutative property of multiplication.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} + 2 \cdot - 4 x^{2} y^{2} + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.13

Multiply $2$ by $- 4$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 x^{2} (2 x y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.14

Multiply $x^{2}$ by $x$ by adding the exponents.

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Step 2.14.1

Move $x$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 (x \cdot x^{2}) (2 y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.14.2

Multiply $x$ by $x^{2}$ .

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Step 2.14.2.1

Raise $x$ to the power of $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 (x^{1} x^{2}) (2 y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.14.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 x^{1 + 2} (2 y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.14.3

Add $1$ and $2$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 x^{3} (2 y) - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.15

Rewrite using the commutative property of multiplication.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 2 \cdot 2 x^{3} y - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.16

Multiply $2$ by $2$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 5 x y (3 x^{2}) - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.17

Multiply $x$ by $x^{2}$ by adding the exponents.

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Step 2.17.1

Move $x^{2}$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 5 (x^{2} x) y \cdot 3 - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.17.2

Multiply $x^{2}$ by $x$ .

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Step 2.17.2.1

Raise $x$ to the power of $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 5 (x^{2} x^{1}) y \cdot 3 - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.17.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 5 x^{2 + 1} y \cdot 3 - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.17.3

Add $2$ and $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 5 x^{3} y \cdot 3 - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.18

Multiply $3$ by $- 5$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y - 5 x y (- 4 y^{2}) - 5 x y (2 x y)$

Step 2.19

Multiply $y$ by $y^{2}$ by adding the exponents.

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Step 2.19.1

Move $y^{2}$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y - 5 x (y^{2} y) \cdot - 4 - 5 x y (2 x y)$

Step 2.19.2

Multiply $y^{2}$ by $y$ .

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Step 2.19.2.1

Raise $y$ to the power of $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y - 5 x (y^{2} y^{1}) \cdot - 4 - 5 x y (2 x y)$

Step 2.19.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y - 5 x y^{2 + 1} \cdot - 4 - 5 x y (2 x y)$

Step 2.19.3

Add $2$ and $1$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y - 5 x y^{3} \cdot - 4 - 5 x y (2 x y)$

Step 2.20

Multiply $- 4$ by $- 5$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 5 x y (2 x y)$

Step 2.21

Multiply $x$ by $x$ by adding the exponents.

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Step 2.21.1

Move $x$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 5 (x \cdot x) y (2 y)$

Step 2.21.2

Multiply $x$ by $x$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 5 x^{2} y (2 y)$

Step 2.22

Multiply $y$ by $y$ by adding the exponents.

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Step 2.22.1

Move $y$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 5 x^{2} (y \cdot y) \cdot 2$

Step 2.22.2

Multiply $y$ by $y$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 5 x^{2} y^{2} \cdot 2$

Step 2.23

Multiply $2$ by $- 5$ .

$18 y^{2} x^{2} - 24 y^{4} + 12 y^{3} x + 6 x^{4} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 10 x^{2} y^{2}$

Step 3

Subtract $8 x^{2} y^{2}$ from $18 y^{2} x^{2}$ .

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Step 3.1

Move $y^{2}$ .

$- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 18 x^{2} y^{2} - 8 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 10 x^{2} y^{2}$

Step 3.2

Subtract $8 x^{2} y^{2}$ from $18 x^{2} y^{2}$ .

$- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 10 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 10 x^{2} y^{2}$

Step 4

Combine the opposite terms in $- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 10 x^{2} y^{2} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} - 10 x^{2} y^{2}$ .

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Step 4.1

Subtract $10 x^{2} y^{2}$ from $10 x^{2} y^{2}$ .

$- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3} + 0$

Step 4.2

Add $- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3}$ and $0$ .

$- 24 y^{4} + 12 y^{3} x + 6 x^{4} + 4 x^{3} y - 15 x^{3} y + 20 x y^{3}$

Step 5

Add $12 y^{3} x$ and $20 x y^{3}$ .

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Step 5.1

Move $y^{3}$ .

$- 24 y^{4} + 6 x^{4} + 4 x^{3} y - 15 x^{3} y + 12 x y^{3} + 20 x y^{3}$

Step 5.2

Add $12 x y^{3}$ and $20 x y^{3}$ .

$- 24 y^{4} + 6 x^{4} + 4 x^{3} y - 15 x^{3} y + 32 x y^{3}$

Step 6

Subtract $15 x^{3} y$ from $4 x^{3} y$ .

$- 24 y^{4} + 6 x^{4} - 11 x^{3} y + 32 x y^{3}$

Step 7

Move $- 24 y^{4}$ .

$6 x^{4} - 11 x^{3} y + 32 x y^{3} - 24 y^{4}$